56981223

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37463}}^1$

素因数の和:37495

約数の個数: 18

約数和(自身を含む): 89126856

約数和(自身を除く): 32145633

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 37463, 112389, 337167, 487019, 1461057, 4383171, 6331247, 18993741, 56981223]

約数ペア:

[(1, 56981223), (3, 18993741), (9, 6331247), (13, 4383171), (39, 1461057), (117, 487019), (169, 337167), (507, 112389), (1521, 37463)]